attended to at the scene. good evening, i'm cheryl jennings. >> and i'm dan ashley. tonight you can see something that hasn't happened 30 years. not this early in the season, anyway. marin county reservoirs overflowing with rain water. cornell bernard reports now from the bon tempe reservoir, one of several spilling over tonight. cornell? >> you know, dan, no one can remember this much water in december, behind me, bon, tempe dam is overflowing tonight. and every reservoir in marin is 100% full. water is shooting down this spillway. the lake is full, overflowing. so is bon tempe dam. rushing water cascading over the top into alpine lake, below. >> it's just so full. last time was probably last year at this point this, is not water but way out. >> it's beautiful especially if you're in water business. >> all reservoir